Session save path به صورت Unwriteable هست !

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Session save path به صورت Unwriteable هست !
بعد وقتي كه نصب كردم ديگه هر چي كامپوننت و مازول مي خوام نصب كنم خطاي زير رو مي ده
Warning: move_uploaded_file() [function.move-uploaded-file]: open_basedir restriction in effect. File(C:\PHP\uploadtemp\phpDC98.tmp) is not within the allowed path(s): (D:\Webs\hostres1\mihanmehr\mihanmehr.com) in D:\Webs\hostres1\mihanmehr\mihanmehr.com\www\admin istrator\components\com_installer\admin.installer. php on line 175

Warning: move_uploaded_file(C:\PHP\uploadtemp\phpDC98.tmp) [function.move-uploaded-file]: failed to open stream: Operation not permitted in D:\Webs\hostres1\mihanmehr\mihanmehr.com\www\admin istrator\components\com_installer\admin.installer. php on line 175

Warning: move_uploaded_file() [function.move-uploaded-file]: Unable to move 'C:\PHP\uploadtemp\phpDC98.tmp' to 'D:\Webs\hostres1\mihanmehr\mihanmehr.com\www \media\digitaleye_suse.zip' in D:\Webs\hostres1\mihanmehr\mihanmehr.com\www\admin istrator\components\com_installer\admin.installer. php on line 175

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